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A portable pump sampler for lotic periphyton
Authors:James A. Hamala  Scott W. Duncan  Dean W. Blinn
Affiliation:(1) Dept. of Biological Sciences, Northern Arizona University, 86011 Flagstaff, AZ, U.S.A.
Abstract:
A sampling technique for collecting lotic periphyton on sedimentary substrates using a peristaltic pump is described. Quantitative samples of periphyton standing crop and colonization rate are collected by the same procedure. The technique eliminates human disturbance problems associated with floating artificial samplers by establishing permanent sampling sites directly on submerged substances.
Keywords:periphyton sampler  algae  diatoms  streams
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